Hardware Spec Index

Novexa PW-7551 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW7551-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,784 (Power Supplies scale)
Category rank#16,374
Street price$129
Power850 W (rated)
Performance per dollar13.83
Released2025

Specifications

BrandNovexa
ModelNovexa PW-7551 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-5151 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,859$139Compare
Vantrel PW-2370 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply703$39Compare
Vantrel PW-8275 XT 1300W 80 PLUS Titanium ATX Power Supply2,837$339Compare
Teralux PW-3054 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,288$79Compare
Caldera PW-6715 Edge 850W 80 PLUS Gold ATX Power Supply1,697$119Compare
Novexa PW-3129 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply818$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7551 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/62813096 (accessed 2026-10-23).